[clang] [clang] Refine the temporay object member access filtering for GSL pointer (PR #122088)

[Utkarsh Saxena via cfe-commits]

================
@@ -1103,6 +1094,8 @@ shouldLifetimeExtendThroughPath(const IndirectLocalPath &Path) {
   for (auto Elem : Path) {
     if (Elem.Kind == IndirectLocalPathEntry::DefaultInit)
       return PathLifetimeKind::Extend;
+    if (Elem.Kind == IndirectLocalPathEntry::MemberExpr)
+      continue;
----------------
usx95 wrote:

To simplify things:
```cpp
for (auto Elem : Path) {
    if (Elem.Kind == IndirectLocalPathEntry::MemberExpr ||
        Elem.Kind == IndirectLocalPathEntry::LambdaCaptureInit)
        continue;
    return Elem.Kind == IndirectLocalPathEntry::DefaultInit
               ? PathLifetimeKind::Extend
               : PathLifetimeKind::NoExtend;
}
```

https://github.com/llvm/llvm-project/pull/122088